Synovial MembraneKnee JointOsteoarthritis, KneeSynovitisKneeArthritis, RheumatoidSynovial FluidOsteoarthritisArthroplasty, Replacement, KneeKnee ProsthesisKnee InjuriesRheumatoid NoduleTemporomandibular JointMembranesMembrane LipidsCell MembraneArthritisIntracellular MembranesCartilage, ArticularArthroscopyMembrane PotentialsArthritis-Encephalitis Virus, CaprineArthritis, ReactiveMembranes, ArtificialGold Sodium ThiomalateArthritis, ExperimentalChondromatosis, SynovialErythrocyte MembraneMembrane FluidityInjections, Intra-ArticularArthritis, InfectiousJoint CapsuleImmunoenzyme TechniquesJointsMicroscopy, ElectronWrist JointCell Membrane PermeabilityLentivirus InfectionsCells, CulturedBasement MembraneGoatsImmunohistochemistryFibroblastsSpondylitis, AnkylosingJoint DiseasesMacrophagesTemporomandibular Joint Dysfunction SyndromeArthritis, PsoriaticRange of Motion, ArticularMatrix Metalloproteinase 13Antibodies, MonoclonalRNA, MessengerKnee DislocationCartilageVisna-maedi virusRabbitsInterleukin 1 Receptor Antagonist ProteinMagnetic Resonance ImagingCollagenasesMembrane Transport ProteinsFluorescent Antibody TechniqueTime FactorsGadolinium DTPAT-LymphocytesInterleukin-1Membrane GlycoproteinsSialoglycoproteinsTibiaPatellaAnterior Cruciate LigamentLipid BilayersTumor Necrosis Factor-alphaAntigens, Differentiation, MyelomonocyticChondrocytesMitochondrial MembranesMatrix Metalloproteinase 1Biomechanical PhenomenaMenisci, TibialCytokinesMedial Collateral Ligament, KneeAntirheumatic AgentsProtein TransportSynaptic MembranesReverse Transcriptase Polymerase Chain ReactionArthralgiaCulture TechniquesAntigens, CDBase SequenceWeight-BearingSeverity of Illness IndexGene ExpressionImage Processing, Computer-AssistedJoint InstabilityCell LineModels, BiologicalLiposomesCollagenProtein BindingCalciumHLA-DR Antigens